NVIDIA Quadro K5200 's Advantages
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (192.3GB/s vs 186.0GB/s)
1280 additional rendering cores
Intel Data Center GPU Flex 140 's Advantages
Released 8 years and 1 months late
Boost Clock has increased by 153% (1950MHz vs 771MHz)
Lower TDP (75W vs 150W)